1CN2:
reference: Solution structure of toxin 2 from centruroides noxius Hoffmann, a beta-scorpion neurotoxin acting on sodium channels., Pintar A, Possani LD, Delepierre M, J Mol Biol 1999 Mar 26;287(2):359-67. PMID: 10080898

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).